Electronic Theatre Controls Source Four Revolution User Manual download pdf (Page 10)

6 Source Four Fresnel User Manual

Field Angle Adjustment

You can adjust the field angle of the fixture from 20 to 65° with the field angle adjustment knob.

Step 1: Lift the locking lever to unlock the field angle adjustment knob.

Figure-4 Field angle adjustment knob and locking lever.

Step 2: Do one of the following.

• To reduce the field angle, turn the focus dial counterclockwise.

• To enlarge the field angle, turn the focus dial clockwise.

Figure-5 Field Adjustment from flood to spot.

Step 3: To lock the focus dial, press the locking lever into place.

CAUTION:

The focus knob does not rotate 360°. Do not attempt to exceed limit.

Locking lever

Field angle

adjustment knob

Focus knob in

flood

position

Focus knob in

spot

position

65° field angle

20° field angle

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Electronic Theatre Controls Source Four Revolution User Manual Page 10